Helac | Parker Cylinder Division
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We Carry the Load

For over 50 years, Helac helical hydraulic rotary actuators have been used to move, support and position rotating loads. Helac rotary actuators are powerful and compact with drift-free positioning, massive radial and thrust capacity.

Learn more about Helac rotary actuators today!

Overview of Helac

Manufacturer of helical hydraulic rotary actuators and PowerTilt tilting couplers. For over 50 years, Helac has been a premier supplier for optimized engineered solutions used to move, support and position rotating loads. Our extensive line of compact and powerful rotary actuators, as well as our innovative construction attachments, offer simple and cost effective solutions for countless applications.


Career Opportunities

Career Opportunities at Parker Hannifin

A career at Parker offers boundless potential for professional and personal growth. You will work alongside the brightest minds in the world, help develop innovative technology and products, and contribute to our company’s goal of solving the world's greatest engineering challenges.

Learn more about employment opportunities available at our Enumclaw, WA location.

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Contact Us Today

Contact Helac today!

Parker Hannifin Corporation
225 Battersby Avenue, Enumclaw, WA 98022
Ph: (360) 825-1601

Working around the world to serve you. Contact your local sales or service representative.

Contact Us Today

Buy Parts Online

Buy Parker-Helac Parts Online

Purchase Helac rotary actuator and PowerTilt standard seal kits, bearing kits and valves online. Easily find your part by searching by product model, part number or serial number.

Rotary Actuator Distributors Login

Rotary Actuator Distributors Login

Distributors who are interested in pricing, lead time and drawings for Helac hydraulic rotary actuators can view more on Myparker.

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Helac's History

Founded by Paul Weyer in 1968 under the name of Weyer Machine, the company turned its focus exclusively to helical rotary actuators in 1982 and changed its name to Helac. The PowerTilt construction attachment was introduced in 1988. In 2017, Helac was acquired by Parker Hannifin Corporation. Today Parker-Helac has grown to over 300 employees in a 155,000 square foot manufacturing facility in Enumclaw, Washington.

Community Involvement

Enumclaw Robotics Team

Parker is focused on supporting education opportunities, youth involvement, community well being and other local charities. We strive to make a difference in the lives of Parker employees and the communities we call home.

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See Helac products at any of these upcoming events

Visit us at any of these upcoming tradeshows and events:

Parker Cylinder Division

For more information on the Cylinder Division and where to buy go to www.parker.com/cylinder.